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How many moles are in 0.557 g of sodium hypochlorite (NaClo)? Answer: Show transcribed image text
2) How many grams of sodium hypochlorite (NaClo) are needed to make 250 mL of 0.700 M NaClO solution? 3) How many grams of KCO, would be needed to make 4.55 mL of a 15.00 (m/v) solution? 4) A 34.0 % (m/m) sulfuric acid (H2SO4) solution has a density of 1.25 g/mL. What is the molarity of this solution?
Calculate the pH at 25C of a 0.92 M solution of sodium hypochlorite (NaClO). Note that hypochlorous acid (HClO) is a weak acid with a pKa of 7.50 . Round your answer to 1 decimal place.
The pH of an aqueous solution of 0.282 M sodium hypochlorite, NaClO (aq), is ________. ACIDIC OR BASIC OR NEUTRAL?
The household cleaner bleach contains sodium hypochlorite, (NaOCl) to destroy organic material. How many moles of NaOCl are in a 0.125g sample? elect the correct answer below: 8.39×10−4mol 1.68×10−3mol 74.4mol 595mol
What is the pH of a 0.255 M aqueous solution of sodium hypochlorite, NaClO? (Ka for HClO = 3.5×10-8)
Calculate the pH at 25 °C of a 0.91 M solution of sodium hypochlorite (Naclo). Note that hypochlorous acid (HCIo) is a weak acid with apKg of 7.50 Round your answer to 1 decimal place.
A solution was prepared by dissolving 0.200 moles of sodium hypoch lorite (NaClO) in water to a final volume of 1.00 Liter. Ka 2.96x10 for hypochlorous acid (HCIO). Show equations and work steps for these calculations. 1) Calculate Kb of sodium hypochlorite. 2) Calculate the pH of the NaClO solution. 3) Calculate the pH if 10.0 mL of 1.00 M HCl is added to 100.0 mL of the original NACIO solution. 4) Calculate the pH if 20.0 mL of 1.00...
(a) In the electrolysis of aqueous NaClO, how many liters of O2(g) (at STP) are generated by a current of 92.2 A for a period of 69.7 min? The unbalanced chemical reaction representing this electrolysis is shown below. NaClO(aq) + H2O(l) Cl2(g) + O2(g) + NaOH(aq) liters of O2(g) is generated by this electrolysis. (b) How many moles of NaOH(aq) are formed in the solution in this process? moles of NaOH(aq) are formed.
#6: How many moles of sodium chloride are present in 9.29 g? How many moles of sodium are present in the sample? please show work
Household bleach is a solution of sodium hypochlorite. What is the pH of an aqueous solution that is 4.73-% NaClO by mass? (The density of the solution is 1.0 g/mL, and Kb = 2.9 × 10−7)